@duongvuduc96
Hmm, old manga huh... Not sure if it suits your taste, but I like works by Yachi Emiko...
Cannot think of any other suggestions atm, sorry..haha..
yeah, I can't relate to this at all either... even after decades of being exposed to the anime and manga. Maybe it's like some not-so-close acquaintance calling you by your nickname? But for me it's not embarrassing though, just awkward.. Hmmm